3. EARNINGS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Aug. 31, 2013	Aug. 31, 2012
Earnings Per Share Details
Numerator: Net loss	$ (166)	$ (296)
Denominator for basic net loss per share: Weighted average shares outstanding (in thousands)	10,635	9,166
Shares used in basic net loss per share calculation (in thousands)	10,635	9,166
Effect of dilutive securities (in thousands)	0	0
Denominator for diluted net loss per share (in thousands)	10,635	9,166
Basic Net loss per share	$ (0.02)	$ (0.03)
Diluted Net loss per share	$ (0.02)	$ (0.03)